Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4I callsign genealogy
Currently held by STEWART, WALTER J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AA4I's current licensee, walking backwards.
- DEW, SHANNON DGAgranted 1995-06-27cancelled 2000-06-27
Successor callsigns
Callsigns held now by people who previously held AA4I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4I, oldest first.
- STEWART, WALTER J VA1988-06-07 → cancelled 2000-06-09
- DEW, SHANNON D CO2020-04-07 active